 // 图片布局盒子
 .Image-Layout-box {
    width: 100%;
    height: 100%;

    .image-Num {
        position: absolute;
        left: 8px;
        bottom: 10px;
        border-radius: 4px;
        font-size: 12px;
        font-weight: 500;
        color: #fff;
        text-align: center;
        z-index: 4;
        background: rgba(0, 0, 0, .6);
        padding:2px 8px;
        transform:all 0.3s;
        opacity: 0;
    }
}